Pages that link to "Item:Q31174"
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The following pages link to Patent for a light projecting apparatus by E. W. Sohlberg (Q31174):
View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- The Art and Science of MovingLight in Theatre, LivePerformance, Broadcast,and Entertainment (Q31791) (← links)